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【判断题】
呼吸器每次使用后，应清洁消毒并补充氧气，为消除异味，可放在日光下晾晒。A.
正确
B.
错误
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举一反三
【单选题】The heads of which Presidents are carved into Mount Rushmore?
A.
Washington, Madison, Theodore Roosevelt, Kennedy
B.
Washington, Lincoln, Nixon, Reagan
C.
Adams, Taft, Eisenhower, Carter
D.
Washington, Jefferson, Theodore Roosevelt, Lincoln
【简答题】Cloze 39.
【简答题】You are a clerk in a certain multinational corporation. You are asked to write a report about the target nation's economic situation, you received the information as follows: Read the following table ...
【单选题】The Grand Canyon, carved by the Colorado river, in northwestern ______ is one of nature's most impressive sights.
A.
Utah
B.
Arizona
C.
Nevada
D.
Oregon
【单选题】The presidential monuments were carved in an order corresponding to ______ .
A.
their importance in the history of the country
B.
the time of their presidency
C.
the length of time they were in office
D.
the number of votes they received to be elected
【单选题】Your sister is said ________ in the supermarket when she was doing shopping yesterday. [ ]
A.
to be badly treated
B.
treating badly
C.
being badly treated
D.
to have been badly treated
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